- All sections
- C - Chemistrymetallurgy
- C08J - Working-upgeneral processes of compoundingafter-treatment not covered by subclasses , , , or
- C08J 9/228 - Forming foamed products
Patent holdings for IPC class C08J 9/228
Total number of patents in this class: 529
10-year publication summary
|
35
|
65
|
54
|
68
|
40
|
43
|
48
|
47
|
31
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JSR Corporation | 2555 |
52 |
| BASF SE | 21303 |
27 |
| Kaneka Corporation | 4693 |
25 |
| Sekisui Plastics Co., Ltd. | 323 |
14 |
| Evonik Operations GmbH | 4336 |
13 |
| W. L. Gore & Associates, Inc. | 2719 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
9 |
| Sekisui Kasei Co., Ltd. | 134 |
8 |
| Nike, Inc. | 14799 |
7 |
| Dow Global Technologies LLC | 10930 |
7 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 186 |
7 |
| Owens Corning Intellectual Capital, LLC | 1722 |
7 |
| Synthos S.A. | 52 |
7 |
| 3m Innovative Properties Company | 17488 |
5 |
| Lotte Chemical Corporation | 785 |
5 |
| Cruz Foam, Inc. | 33 |
5 |
| LG Chem, Ltd. | 17921 |
4 |
| Nitto Denko Corporation | 8526 |
4 |
| Celgard, LLC | 311 |
4 |
| Cooper-Standard Automotive Inc. | 253 |
4 |
| Other owners | 304 |